JP7400472B2 - ピロメテンホウ素錯体、それを用いた発光素子、表示装置、照明装置、色変換組成物、色変換フィルム、色変換基板、光源ユニット、およびディスプレイ - Google Patents

ピロメテンホウ素錯体、それを用いた発光素子、表示装置、照明装置、色変換組成物、色変換フィルム、色変換基板、光源ユニット、およびディスプレイ Download PDF

Info

Publication number
JP7400472B2
JP7400472B2 JP2019546409A JP2019546409A JP7400472B2 JP 7400472 B2 JP7400472 B2 JP 7400472B2 JP 2019546409 A JP2019546409 A JP 2019546409A JP 2019546409 A JP2019546409 A JP 2019546409A JP 7400472 B2 JP7400472 B2 JP 7400472B2
Authority
JP
Japan
Prior art keywords
group
color conversion
substituted
layer
light
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
JP2019546409A
Other languages
English (en)
Japanese (ja)
Other versions
JPWO2020045242A5 (https=
JPWO2020045242A1 (ja
Inventor
泰宜 市橋
大作 田中
翼 岡野
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Toray Industries Inc
Original Assignee
Toray Industries Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Toray Industries Inc filed Critical Toray Industries Inc
Publication of JPWO2020045242A1 publication Critical patent/JPWO2020045242A1/ja
Publication of JPWO2020045242A5 publication Critical patent/JPWO2020045242A5/ja
Application granted granted Critical
Publication of JP7400472B2 publication Critical patent/JP7400472B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07F—ACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
    • C07F5/00—Compounds containing elements of Groups 3 or 13 of the Periodic Table
    • C07F5/02—Boron compounds
    • C07F5/022—Boron compounds without C-boron linkages
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09B—ORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES, e.g. PIGMENTS; MORDANTS; LAKES
    • C09B23/00—Methine or polymethine dyes, e.g. cyanine dyes
    • C09B23/02—Methine or polymethine dyes, e.g. cyanine dyes the polymethine chain containing an odd number of >CH- or >C[alkyl]- groups
    • C09B23/04—Methine or polymethine dyes, e.g. cyanine dyes the polymethine chain containing an odd number of >CH- or >C[alkyl]- groups one >CH- group, e.g. cyanines, isocyanines, pseudocyanines
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K11/00—Luminescent materials, e.g. electroluminescent or chemiluminescent
    • C09K11/02—Use of particular materials as binders, particle coatings or suspension media therefor
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K11/00—Luminescent materials, e.g. electroluminescent or chemiluminescent
    • C09K11/06—Luminescent materials, e.g. electroluminescent or chemiluminescent containing organic luminescent materials
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/20—Filters
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
    • G09F9/00—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
    • G09F9/30—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
    • H10K50/00—Organic light-emitting devices
    • H10K50/10—OLEDs or polymer light-emitting diodes [PLED]
    • H10K50/11—OLEDs or polymer light-emitting diodes [PLED] characterised by the electroluminescent [EL] layers
    • H10K50/12—OLEDs or polymer light-emitting diodes [PLED] characterised by the electroluminescent [EL] layers comprising dopants
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
    • H10K59/00—Integrated devices, or assemblies of multiple devices, comprising at least one organic light-emitting element covered by group H10K50/00
    • H10K59/30—Devices specially adapted for multicolour light emission
    • H10K59/38—Devices specially adapted for multicolour light emission comprising colour filters or colour changing media [CCM]
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
    • H10K85/00—Organic materials used in the body or electrodes of devices covered by this subclass
    • H10K85/30—Coordination compounds
    • H10K85/321—Metal complexes comprising a group IIIA element, e.g. Tris (8-hydroxyquinoline) gallium [Gaq3]
    • H10K85/322—Metal complexes comprising a group IIIA element, e.g. Tris (8-hydroxyquinoline) gallium [Gaq3] comprising boron
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
    • H10K85/00—Organic materials used in the body or electrodes of devices covered by this subclass
    • H10K85/60—Organic compounds having low molecular weight
    • H10K85/615—Polycyclic condensed aromatic hydrocarbons, e.g. anthracene
    • H10K85/622—Polycyclic condensed aromatic hydrocarbons, e.g. anthracene containing four rings, e.g. pyrene
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
    • H10K85/00—Organic materials used in the body or electrodes of devices covered by this subclass
    • H10K85/60—Organic compounds having low molecular weight
    • H10K85/649—Aromatic compounds comprising a hetero atom
    • H10K85/657—Polycyclic condensed heteroaromatic hydrocarbons
    • H10K85/6572—Polycyclic condensed heteroaromatic hydrocarbons comprising only nitrogen in the heteroaromatic polycondensed ring system, e.g. phenanthroline or carbazole
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
    • H10K85/00—Organic materials used in the body or electrodes of devices covered by this subclass
    • H10K85/60—Organic compounds having low molecular weight
    • H10K85/649—Aromatic compounds comprising a hetero atom
    • H10K85/657—Polycyclic condensed heteroaromatic hydrocarbons
    • H10K85/6574—Polycyclic condensed heteroaromatic hydrocarbons comprising only oxygen in the heteroaromatic polycondensed ring system, e.g. cumarine dyes
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K2211/00—Chemical nature of organic luminescent or tenebrescent compounds
    • C09K2211/10—Non-macromolecular compounds
    • C09K2211/1003—Carbocyclic compounds
    • C09K2211/1007—Non-condensed systems
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K2211/00—Chemical nature of organic luminescent or tenebrescent compounds
    • C09K2211/10—Non-macromolecular compounds
    • C09K2211/1003—Carbocyclic compounds
    • C09K2211/1011—Condensed systems
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K2211/00—Chemical nature of organic luminescent or tenebrescent compounds
    • C09K2211/10—Non-macromolecular compounds
    • C09K2211/1018—Heterocyclic compounds
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K2211/00—Chemical nature of organic luminescent or tenebrescent compounds
    • C09K2211/18—Metal complexes
    • C09K2211/188—Metal complexes of other metals not provided for in one of the previous groups
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
    • H10K2102/00—Constructional details relating to the organic devices covered by this subclass
    • H10K2102/20—Metallic electrodes, e.g. using a stack of layers
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
    • H10K2102/00—Constructional details relating to the organic devices covered by this subclass
    • H10K2102/301—Details of OLEDs
    • H10K2102/302—Details of OLEDs of OLED structures
    • H10K2102/3023—Direction of light emission
    • H10K2102/3026—Top emission
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
    • H10K50/00—Organic light-emitting devices
    • H10K50/10—OLEDs or polymer light-emitting diodes [PLED]
    • H10K50/11—OLEDs or polymer light-emitting diodes [PLED] characterised by the electroluminescent [EL] layers
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
    • H10K85/00—Organic materials used in the body or electrodes of devices covered by this subclass
    • H10K85/60—Organic compounds having low molecular weight
    • H10K85/631—Amine compounds having at least two aryl rest on at least one amine-nitrogen atom, e.g. triphenylamine

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Inorganic Chemistry (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Theoretical Computer Science (AREA)
  • Electroluminescent Light Sources (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
  • Optical Filters (AREA)
  • Led Device Packages (AREA)
JP2019546409A 2018-08-27 2019-08-22 ピロメテンホウ素錯体、それを用いた発光素子、表示装置、照明装置、色変換組成物、色変換フィルム、色変換基板、光源ユニット、およびディスプレイ Active JP7400472B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2018158224 2018-08-27
JP2018158224 2018-08-27
PCT/JP2019/032895 WO2020045242A1 (ja) 2018-08-27 2019-08-22 ピロメテンホウ素錯体、それを用いた発光素子、表示装置、照明装置、色変換組成物、色変換フィルム、色変換基板、光源ユニット、およびディスプレイ

Publications (3)

Publication Number Publication Date
JPWO2020045242A1 JPWO2020045242A1 (ja) 2021-08-10
JPWO2020045242A5 JPWO2020045242A5 (https=) 2022-02-16
JP7400472B2 true JP7400472B2 (ja) 2023-12-19

Family

ID=69644232

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2019546409A Active JP7400472B2 (ja) 2018-08-27 2019-08-22 ピロメテンホウ素錯体、それを用いた発光素子、表示装置、照明装置、色変換組成物、色変換フィルム、色変換基板、光源ユニット、およびディスプレイ

Country Status (7)

Country Link
US (1) US12161045B2 (https=)
EP (1) EP3845542A4 (https=)
JP (1) JP7400472B2 (https=)
KR (1) KR102630599B1 (https=)
CN (1) CN112601754A (https=)
TW (1) TWI832885B (https=)
WO (1) WO2020045242A1 (https=)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7830353B2 (ja) * 2020-12-17 2026-03-16 富士フイルム株式会社 波長変換部材および波長変換部材の製造方法、発光装置ならびに液晶表示装置
JPWO2023199670A1 (https=) * 2022-04-11 2023-10-19
CN119907933A (zh) * 2022-10-07 2025-04-29 东丽株式会社 吡咯亚甲基硼络合物、颜色转换组合物、颜色转换片、颜色转换基板、光源单元、显示装置及照明装置
JPWO2025013627A1 (https=) * 2023-07-10 2025-01-16
WO2025205226A1 (ja) * 2024-03-29 2025-10-02 東レ株式会社 ピロメテンホウ素錯体、色変換組成物、色変換部材、光源ユニット、ディスプレイおよび照明装置
CN120005186B (zh) * 2025-02-13 2025-08-22 辽宁兴福新材料股份有限公司 一种基于双酚a型二醚二酐单体的聚酰亚胺的制备方法及应用

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002134275A (ja) 2000-10-20 2002-05-10 Toray Ind Inc 発光素子
JP2016006033A (ja) 2014-04-23 2016-01-14 シャープ株式会社 化合物、標識剤、太陽電池モジュール、太陽光発電装置、有機薄膜太陽電池、表示装置及び有機ｅｌ素子
WO2018101129A1 (ja) 2016-11-30 2018-06-07 東レ株式会社 ピロメテンホウ素錯体、色変換組成物、色変換フィルム、光源ユニット、ディスプレイおよび照明装置

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002169275A (ja) 2000-12-04 2002-06-14 Mitsui Chemicals Inc 光酸発生剤及びそれを用いた可視光感光性樹脂組成物
JP4000893B2 (ja) 2001-04-25 2007-10-31 東レ株式会社 ピロメテン金属錯体、それを用いた発光素子材料ならびに発光素子
JP2009130141A (ja) 2007-11-22 2009-06-11 Idemitsu Kosan Co Ltd 有機ｅｌ素子および有機ｅｌ材料含有溶液
JP6226363B2 (ja) * 2013-08-20 2017-11-08 国立大学法人愛媛大学 ビス−ボロンジピロメテン系色素
TW202116785A (zh) * 2019-10-28 2021-05-01 日商東麗股份有限公司 包含吡咯亞甲基硼錯合物的發光元件材料、發光元件、顯示裝置及照明裝置

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002134275A (ja) 2000-10-20 2002-05-10 Toray Ind Inc 発光素子
JP2016006033A (ja) 2014-04-23 2016-01-14 シャープ株式会社 化合物、標識剤、太陽電池モジュール、太陽光発電装置、有機薄膜太陽電池、表示装置及び有機ｅｌ素子
WO2018101129A1 (ja) 2016-11-30 2018-06-07 東レ株式会社 ピロメテンホウ素錯体、色変換組成物、色変換フィルム、光源ユニット、ディスプレイおよび照明装置

Non-Patent Citations (5)

* Cited by examiner, † Cited by third party
Title
HINTON D. A. et al.，Mapping Forbidden Emission to Structure in Self-Assembled Organic Nanoparticles，Journal of the American Chemical Society，2018年10月29日，Vol.140, No.46，p.15827-15841，ISSN: 0002-7863
JIANG XD et al.，Synthesis and photophysical properties of long wavelength absorbing BODIPY/aza-BODIPY bearing a five-membered ring，Tetrahedron Letters，2018年01月03日，Vol.59, No.6，p.546-549，ISSN: 0040-4039
KOWADA T. et al.，Highly fluorescent BODIPY dyes modulated with spirofluorene moieties，Organic Letters，2010年，Vol.12, No.2，p.296-299，ISSN: 1523-7060
LUPO K. M. et al.，Probing Heterogeneity and Bonding at Silica Surfaces through Single-Molecule Investigation of Base-Mediated Linkage Failure，Langmuir，2016年，Vol.32, No.36，p.9171-9179，ISSN: 0743-7463
MUELLER,B.J. et al.，Sodium-Selective Fluoroionophore-Based Optodes for Seawater Salinity Measurement，Analytical Chemistry(Washington, DC, United States)，2017年，Vol.89, No.13，p.7195-7202

Also Published As

Publication number Publication date
TW202020110A (zh) 2020-06-01
WO2020045242A1 (ja) 2020-03-05
CN112601754A (zh) 2021-04-02
US12161045B2 (en) 2024-12-03
EP3845542A4 (en) 2022-05-04
TWI832885B (zh) 2024-02-21
KR102630599B1 (ko) 2024-01-30
EP3845542A1 (en) 2021-07-07
JPWO2020045242A1 (ja) 2021-08-10
KR20210049787A (ko) 2021-05-06
US20210336145A1 (en) 2021-10-28

Similar Documents

Publication Publication Date Title
US11637250B2 (en) Polycyclic aromatic compound and light emitting layer-forming composition
JP7400472B2 (ja) ピロメテンホウ素錯体、それを用いた発光素子、表示装置、照明装置、色変換組成物、色変換フィルム、色変換基板、光源ユニット、およびディスプレイ
CN113412265A (zh) 多环芳香族化合物
CN111630056B (zh) 吡咯亚甲基硼络合物、颜色转换膜及组合物、光源单元、显示器、照明装置及发光元件
JP7589548B2 (ja) ピロメテンホウ素錯体を含む発光素子材料、発光素子、表示装置および照明装置
WO2022168956A1 (ja) 化合物、発光材料および有機発光素子
CN113544135B (zh) 吡咯亚甲基金属络合物、发光元件材料、发光元件、显示装置及照明装置
KR20250095609A (ko) 화합물, 발광 소자 재료, 발광 소자, 표시 장치 및 조명 장치
JP2021077890A (ja) 有機電界発光素子、表示装置、および照明装置、ならびに発光層形成用組成物
JP7790162B2 (ja) 化合物、それを用いた発光素子および色変換組成物
JP7679768B2 (ja) ピロメテンホウ素錯体、それを含有する発光素子、表示装置および照明装置
WO2023190159A1 (ja) 化合物、それを用いた発光素子材料および発光素子、光電変換素子材料、色変換組成物、色変換シート、光源ユニット、表示装置、照明装置
JP2023011526A (ja) 化合物、それを用いた発光素子材料、発光素子、色変換組成物、色変換シート、光学ユニット、表示装置および照明装置
WO2022230574A1 (ja) 電荷輸送材料、組成物および有機発光素子
KR20250135112A (ko) 다환방향족 화합물 및 유기 전계 발광 소자
KR20250110599A (ko) 다환방향족 화합물 및 유기 전계 발광 소자
KR20250093173A (ko) 다환방향족 화합물 및 유기 전계 발광 소자
JP2024000077A (ja) 化合物、発光素子材料、それを用いた発光素子
KR20250101860A (ko) 다환방향족 화합물 및 유기 전계 발광 소자
KR20250088359A (ko) 다환방향족 화합물 및 유기 전계 발광 소자
JP2023011527A (ja) 化合物、それを用いた発光素子材料、発光素子、色変換組成物、色変換シート、光学ユニット、表示装置および照明装置
CN120118107A (zh) 多环芳香族化合物及有机电致发光元件
JP2022168813A (ja) 電荷輸送材料、組成物および有機発光素子

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20220204

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20220204

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20230322

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20230519

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20230829

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20231024

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20231107

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20231120

R151 Written notification of patent or utility model registration

Ref document number: 7400472

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R151